... When power on, it is at OFF status. 2, Short-time touching(<1s) can get ON/OFF function. 1), After power on, it ... ON and 100% OFF. 2), After long-time touching, it will change between OFF and current brightness. 3, Long-time touching(>1s), change ... brightness circularly: 1), If it is in OFF status, long-time touching will gradually change brightness circularly from minimum brightness ...